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Enhancement of cell growth by intracellularly expressed herpes simplex virus thymidine kinase

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Abstract

A recombinant cell line (NIH3T3:pLtkSN) was made by infecting parental cells (NIH3T3) with a recombinant retrovirus (pLtkSN) encoding herpes simplex virus thymidine kinase (HSVtk) gene. The cells expressing HSVtk (NIH3T3:pLtkSN) grew 2.3 times more than the parental cells (NIH3T3) in Dulbecco's Modified Eagles Media containing 10% (v/v) horse serum. The NIH3T3:pLtkSN cells also showed a significant enhancement in the maximal cell concentration and the specific growth rate even at 2.5% serum concentration. The specific O2 uptake rate of NIH3T3 was 2.1 times greater than that of NIH3T3:pLtkSN. Under both O2-limited and O2-unlimited conditions, it appears that HSVtk plays an important role in enhancing the growth characteristics of animal cells.

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References

  • Chen, C and Okayama, H (1987). Mol Cell Biol 7:2745-2752.

    Google Scholar 

  • Gudas, JM, Knight, GB and Pardee, AB (1990). Mol Cell Biol 10:5591-5595.

    Google Scholar 

  • Karlseder, J, Rotheneder, H and Wintersberger, E (1996). Mol Cell Biol 16:1659-1667.

    Google Scholar 

  • Knöfler, M, Waltner, C, Wintersber, E and M(81)llner, EW (1993). J Biol Chem 268:11409-11416.

    Google Scholar 

  • Morgan, JR, Lee, J, Tompkins, RG and Yarmush, ML (1994). Biotechnol Prog 10: 441-446.

    Google Scholar 

  • Park, SH and Yu, YS (1997). Keimyung Univ., Bull. I. I. S. 19-2(I):17-26.

    Google Scholar 

  • van der Pol., LA, Bonarius, D, van de Wouw, G. and Tramper, J (1993). Biotechnol Prog 9:504-509.

    Google Scholar 

  • Wawra, E, Pöckl, E, M(81)llner, E and Wintersber E (1981). J Virol 38:973-981.

    Google Scholar 

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Park, S.H., Yu, Y.S. & Lee, J. Enhancement of cell growth by intracellularly expressed herpes simplex virus thymidine kinase. Biotechnology Letters 20, 105–108 (1998). https://doi.org/10.1023/A:1005355819614

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  • DOI: https://doi.org/10.1023/A:1005355819614

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